--- np2/bios/bios18.c	2004/02/19 06:10:13	1.19
+++ np2/bios/bios18.c	2004/02/20 08:32:23	1.20
@@ -764,6 +764,11 @@ void bios0x18(void) {
 //			}
 			break;
 
+		case 0x45:
+		case 0x46:
+			TRACEOUT(("unsupport bios 18-%.2x", CPU_AH));
+			break;
+
 		case 0x47:						// 直線、矩形の描画
 		case 0x48:						// 円の描画
 			bios18_47();